2,4-二甲氧基-6-甲基苯甲醛合成路线 (共 20 条)
反应条件
trichlorophosphate T=0 - 20°C; Vilsmeier-Haack Formylation; 24 h;
参考文献
Buccini, Marco; Punch, Kathryn A.; Kaskow, Belinda; Flematti, Gavin R.; Skelton, Brian W.; Abraham, Lawrence J.; Piggott, Matthew J.
Organic and Biomolecular Chemistry, 2014 , vol. 12, # 7 p. 1100 - 1113
反应条件
potassium carbonate in acetone 6 h; Heating;
参考文献
Tetrahedron Asymmetry, , vol. 1, # 3 p. 187 - 198
参考文献
Journal of the American Chemical Society, , vol. 78, p. 771,773
反应条件
trichlorophosphate T=110°C; 1 h;
参考文献
Journal of Organic Chemistry, , vol. 73, # 23 p. 9270 - 9282
反应条件
hydrogenchloride; aluminium trichloride; benzene T=30 - 40°C; Zersetzen des Reaktionsproduktes durch Erhitzen mit verd.Salzsaeure;
参考文献
Justus Liebigs Annalen der Chemie, , vol. 357, p. 373
参考文献
Journal of the Chemical Society, , p. 2204
反应条件
Erhitzen des Reaktionsprodukts mit Wasser und Zink unter Zusatz von Silbernitrat;
参考文献
Chemische Berichte, , vol. 73, p. 795,802
反应条件
1: KOH; triethylene glycol; hydrazine hydrate / 185 °C 2: aqueous HBr View Scheme
参考文献
Cram
Journal of the American Chemical Society, 1948 , vol. 70, p. 4244,4247
Journal of the American Chemical Society, 1949 , vol. 71, p. 3887
反应条件
1: 4.15 g / NaH2PO4; NaClO2 / dimethylsulfoxide; H2O / 20 °C 2: 77 percent / NaOH / ethanol / Heating View Scheme
参考文献
Solladie; Rubio; Carreno; Ruano
Tetrahedron Asymmetry, 1990 , vol. 1, # 3 p. 187 - 198
反应条件
1: 70 percent / pyridine, piperidine / 15 h / 100 °C 2: 80 percent / conc. sulphuric acid / 6 h / Heating 3: 80 percent / bromine / CCl4 / 3 h / Irradiation 4: 80 percent / potassium hydroxide / ethanol; H2O; dioxane / 7 h / 100 °C 5: 85 percent / diethyl ether 6: 75 percent / 1) 180 deg C, 30 h, 2) 220 deg C, 4 h 7: BBr3 / CH2Cl2 / 10 h View Scheme
参考文献
Kanakam, Charles C.; Mani, N. S.; Rao, G. S. R. Subba
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1990 , # 8 p. 2233 - 2237